BR8101508A - Membrana anisotropica aperfeicoada e processo para a preparacao de membranas integrais, altamente assimetricas - Google Patents

Membrana anisotropica aperfeicoada e processo para a preparacao de membranas integrais, altamente assimetricas

Info

Publication number
BR8101508A
BR8101508A BR8101508A BR8101508A BR8101508A BR 8101508 A BR8101508 A BR 8101508A BR 8101508 A BR8101508 A BR 8101508A BR 8101508 A BR8101508 A BR 8101508A BR 8101508 A BR8101508 A BR 8101508A
Authority
BR
Brazil
Prior art keywords
preparation
anisotropic membrane
highly asymmetric
asymmetric integral
integral membranes
Prior art date
Application number
BR8101508A
Other languages
English (en)
Portuguese (pt)
Inventor
W Wrasidlo
Original Assignee
Brunswick Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22445280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8101508(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brunswick Corp filed Critical Brunswick Corp
Publication of BR8101508A publication Critical patent/BR8101508A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/081—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR8101508A 1980-03-14 1981-03-13 Membrana anisotropica aperfeicoada e processo para a preparacao de membranas integrais, altamente assimetricas BR8101508A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13056680A 1980-03-14 1980-03-14

Publications (1)

Publication Number Publication Date
BR8101508A true BR8101508A (pt) 1981-09-15

Family

ID=22445280

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101508A BR8101508A (pt) 1980-03-14 1981-03-13 Membrana anisotropica aperfeicoada e processo para a preparacao de membranas integrais, altamente assimetricas

Country Status (5)

Country Link
EP (2) EP0036315B1 (enrdf_load_stackoverflow)
JP (2) JPS56154051A (enrdf_load_stackoverflow)
BR (1) BR8101508A (enrdf_load_stackoverflow)
CA (1) CA1202837A (enrdf_load_stackoverflow)
DE (1) DE3173548D1 (enrdf_load_stackoverflow)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900443A (en) * 1980-03-14 1990-02-13 Memtec North America Corporation Porous aramid membranes and emulsions useful for the casting thereof
DE3172193D1 (en) * 1980-04-08 1985-10-17 Brunswick Corp Asymmetric ultrafiltration membrane and production thereof
DE3279618D1 (en) * 1982-01-04 1989-05-24 Brunswick Corp Membrane systems for filtration
DE3220376A1 (de) * 1982-05-29 1983-12-01 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung
JPS59115738A (ja) * 1982-12-21 1984-07-04 Sumitomo Electric Ind Ltd ガス選択透過性膜およびその製造方法
JPS59189903A (ja) * 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd 中空糸状フイルタ−およびその製法
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
DE3342824A1 (de) * 1983-11-26 1985-06-05 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Verfahren zum herstellen von filterelementen auf polysulfon-basis
JPS60222112A (ja) * 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd 中空糸状フィルターの製法
US4956289A (en) * 1987-03-16 1990-09-11 Brunswick Corporation Thin film membrane enzyme reactor and method of using same
DE3803341A1 (de) * 1988-02-04 1989-08-10 Sartorius Gmbh Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung
US4836927A (en) * 1988-03-28 1989-06-06 Exxon Research And Engineering Company Recovery of dewaxing aid using asymmetric polyimide ultrafiltration membrane and method for producing said membrane
US4963303A (en) * 1989-02-16 1990-10-16 Exxon Research & Engineering Company Ultrafiltration polyimide membrane and its use for recovery of dewaxing aid
US4908134A (en) * 1989-02-16 1990-03-13 Exxon Research And Engineering Company Ultrafiltration polyamide membrane and its use for recovery of dewaxing aid (OP-3454)
JP2956129B2 (ja) * 1990-05-22 1999-10-04 東レ株式会社 微孔性フィルム
EP0543171B1 (de) * 1991-10-26 1997-02-05 Hoechst Aktiengesellschaft Semipermeable, poröse, asymmetrische Polyetheramidmembranen
US5228994A (en) * 1992-10-13 1993-07-20 Millipore Corporation Composite microporous membranes
DE4339810C1 (de) * 1993-11-23 1994-12-08 Seitz Filter Werke Verfahren zur partiellen Modifizierung von porösen, hydrophilen Filtermembranen, nachbehandelte Filtermembranen und mit ihnen bestückte Filtrationsmodule, insbesondere Filterkerzen
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
ATE208653T1 (de) 1994-03-04 2001-11-15 Usf Filtration & Separations Gross-porige membran aus synthetischen polymeren
DE19543055B4 (de) * 1995-03-03 2006-05-11 Memtec America Corp. Großporige synthetische Polymermembranen
DE19543955C2 (de) * 1995-11-25 1998-12-24 Sartorius Gmbh Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen
GR1002482B (el) * 1995-12-07 1996-12-03 Παρασκευη και δοκιμη πολυμερικων μεμβρανων απο μιγματα πολυσουλφονων και πολυιμιδιων για τον διαχωρισμο αεριων.
JP3664328B2 (ja) 1996-01-19 2005-06-22 富士写真フイルム株式会社 血漿または血清試料の調製方法
NL1004210C2 (nl) * 1996-10-07 1998-04-10 Prime Water Systems N V Waterfiltratie-inrichting.
US5980746A (en) * 1996-11-14 1999-11-09 Pall Corporation Membrane and methods of preparing and using same
JP3685283B2 (ja) * 1997-02-13 2005-08-17 富士写真フイルム株式会社 血漿採取具
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
DE102007029444A1 (de) 2007-06-22 2008-12-24 Goedel, Werner A., Dr. Poröse Membran mit asymmetrischer Struktur und das Verfahren zu ihrer Herstellung
US20140048486A1 (en) * 2012-08-16 2014-02-20 Pall Corporation Membrane with multiple size fibers
KR20240018651A (ko) * 2021-06-15 2024-02-13 엔테그리스, 아이엔씨. 폴리(퀴놀린) 막

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238180A (enrdf_load_stackoverflow) * 1967-09-21 1971-07-07
US3651030A (en) * 1968-07-05 1972-03-21 Amicon Corp Process for making a membrane
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3556992A (en) * 1969-07-22 1971-01-19 Amicon Corp Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane
FR2082095A5 (enrdf_load_stackoverflow) * 1970-03-03 1971-12-10 Rhone Poulenc Sa
JPS5031901B2 (enrdf_load_stackoverflow) * 1971-08-30 1975-10-16
JPS5315104B2 (enrdf_load_stackoverflow) * 1971-10-13 1978-05-22
DE2165073A1 (de) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
JPS567724B2 (enrdf_load_stackoverflow) * 1972-09-08 1981-02-19
FR2312278A2 (fr) * 1975-05-30 1976-12-24 Rhone Poulenc Ind Membranes
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
FR2424940A1 (fr) * 1978-05-03 1979-11-30 Rhone Poulenc Ind Compositions polymeriques pour membranes
ES480577A1 (es) * 1978-05-15 1980-08-16 Pall Corp Un procedimiento para preparar membranas de poliamida.
JPS5531474A (en) * 1978-08-29 1980-03-05 Nitto Electric Ind Co Ltd Selective permeable membrane
JPS5535169A (en) * 1978-09-06 1980-03-12 Hitachi Ltd Method of manufacturing multi-vane impeller

Also Published As

Publication number Publication date
EP0036315A3 (en) 1981-12-23
EP0144493A3 (en) 1986-03-12
JPH022844A (ja) 1990-01-08
JPS56154051A (en) 1981-11-28
JPH0143619B2 (enrdf_load_stackoverflow) 1989-09-21
EP0036315B1 (en) 1986-01-22
JPH0515491B2 (enrdf_load_stackoverflow) 1993-03-01
DE3173548D1 (en) 1986-03-06
CA1202837A (en) 1986-04-08
EP0144493B1 (en) 1988-11-09
EP0036315A2 (en) 1981-09-23
EP0144493A2 (en) 1985-06-19

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B01D 13/04; B01D 69/10; B01D 71/28; B01D 71/34; B01D 71/42; B01D 71/56; B01D 71/68; B32B 5/14; B32B 27/30; B32B 27/36; C08J 9/28; C08J 9/00.

Ipc: B01D 67/00 (2006.01), B01D 63/08 (2006.01), B01D 6

Ipc: B01D 67/00 (2006.01), B01D 63/08 (2006.01), B01D 6